Now, for the sake of discussion let's talk about two-mana ramp and three-mana ramp, but please understand when I have access to Rampant Growths and Cultivates I will use them over mana rocks barring some really specific reason (like my deck cares about Artifacts)
And what's better than a tutor, if not a double tutor
If money is no question and youre looking for higher budget cards, swap out the Negate for Fierce Guardianship, Aphetto Runecaster for Rhystic Study, and Delete for Blood Money or Toxic Deluge
Card Set(s) -Wings of Captain- [OP-06] CARD VIEW OP05-091 | SP CARD | CHARACTER Rebecca (Parallel) Attribute Wisdom Block Icon 2 Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) [On Play] Add up to 1 black Character card with a cost of 3 to 7 other than [Rebecca] from your trash to your hand
Making it enter tapped is a huge tempo loss for commanders that want to get out early and start doing powerful things right away
I loved finding the synergies that I had thought of and, even better, discovering combinations that I had overlooked